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14345157 = 331732113
BaseRepresentation
bin110110101110…
…001111000101
3222222210212010
4312232033011
512133021112
61231244433
7232634421
oct66561705
928883763
1014345157
118108802
124979719
132c83578
141c95b81
1513d563c
hexdae3c5

14345157 has 16 divisors (see below), whose sum is σ = 20023808. Its totient is φ = 9123840.

The previous prime is 14345117. The next prime is 14345167. The reversal of 14345157 is 75154341.

It is not a de Polignac number, because 14345157 - 210 = 14344133 is a prime.

It is the 3788-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14345117) by changing a digit.

It is a nontrivial repunit in base 3787.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5733 + ... + 7845.

It is an arithmetic number, because the mean of its divisors is an integer number (1251488).

Almost surely, 214345157 is an apocalyptic number.

It is an amenable number.

14345157 is a deficient number, since it is larger than the sum of its proper divisors (5678651).

14345157 is a wasteful number, since it uses less digits than its factorization.

14345157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its digits is 8400, while the sum is 30.

The square root of 14345157 is about 3787.5000990099. The cubic root of 14345157 is about 242.9788292959.

Adding to 14345157 its reverse (75154341), we get a palindrome (89499498).

The spelling of 14345157 in words is "fourteen million, three hundred forty-five thousand, one hundred fifty-seven".

Divisors: 1 3 31 73 93 219 2113 2263 6339 6789 65503 154249 196509 462747 4781719 14345157